Exception thrown while calculating estimate

[mikeage]

System Health details

System Information

version	core-2024.8.2
installation_type	Home Assistant Container
dev	false
hassio	false
docker	true
user	root
virtualenv	false
python_version	3.12.4
os_name	Linux
os_version	6.1.0-22-amd64
arch	x86_64
timezone	Asia/Jerusalem
config_dir	/config

Home Assistant Community Store

GitHub API | ok -- | -- GitHub Content | ok GitHub Web | ok HACS Data | ok GitHub API Calls Remaining | 4975 Installed Version | 2.0.0 Stage | running Available Repositories | 1401 Downloaded Repositories | 25

AccuWeather

can_reach_server | ok -- | -- remaining_requests | 29

Dashboards

dashboards | 2 -- | -- resources | 14 views | 14 mode | storage

Recorder

oldest_recorder_run | September 1, 2024 at 6:19 AM -- | -- current_recorder_run | September 2, 2024 at 10:33 AM estimated_db_size | 800.25 MiB database_engine | mysql database_version | 10.11.9

Checklist

• [X] I have enabled debug logging for my installation.
• [X] I have filled out the issue template to the best of my ability.
• [X] This issue only contains 1 issue (if you have multiple issues, open one issue for each issue).
• [X] This issue is not a duplicate issue of any previous issues..

Describe the issue

Exception thrown while calculating estimate. (if it matters, I'm a customer of Pazgas, not IEC directly anymore)

Reproduction steps

1. Install 0.33.0
2. Restart

Debug logs

2024-09-02 10:34:17.689 WARNING (MainThread) [iec_api.commons] Failed call: (Code 401): Unauthorized
2024-09-02 10:34:17.702 ERROR (MainThread) [custom_components.iec.coordinator] Unexpected error fetching Iec data
Traceback (most recent call last):
  File "/usr/src/homeassistant/homeassistant/helpers/update_coordinator.py", line 354, in _async_refresh
    self.data = await self._async_update_data()
                ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/config/custom_components/iec/coordinator.py", line 423, in _async_update_data
    total_kva_price, estimated_kwh_consumption = await self._estimate_bill(contract_id, device.device_number,
                                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/config/custom_components/iec/coordinator.py", line 648, in _estimate_bill
    last_meter_read = last_meter_reading.reading
                      ^^^^^^^^^^^^^^^^^^^^^^^^^^
AttributeError: 'NoneType' object has no attribute 'reading'

### Diagnostics dump

_No response_

[mikeage]

Actually, I'm not sure about this one. Several restarts later, it didn't reproduce.

[GuyKh]

Yeah, it means it wasn't able to read data from the meter; Shouldn't be happening